Hitomi uses the expression a-0.1a to represent a 10% discount on an amount a. Allen uses the expression 0.9a. Is Hitomi's expression correct? Is Allen's? Explain.​

What is the best reason for jacinta to have a savings account in addition to a checking account

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.